Jesse Eisenberg attends the premiere of "A Real Pain" at The Museum of Modern Art on Thursday, Oct. 17, 2024, in New York. (Photo by CJ Rivera/Invision/AP)
Kieran Culkin poses for photographers upon arrival at the premiere of the film 'A Real Pain' during the London Film Festival on Sunday, Oct. 13, 2024, in London. (Photo by Scott A Garfitt/Invision/AP)
Kieran Culkin, left, and director Jesse Eisenberg pose for photographers upon arrival at the premiere of the film 'A Real Pain' during the London Film Festival on Sunday, Oct. 13, 2024, in London. (Photo by Scott A Garfitt/Invision/AP)
Kieran Culkin, left, and director Jesse Eisenberg pose for photographers upon arrival at the premiere of the film 'A Real Pain' during the London Film Festival on Sunday, Oct. 13, 2024, in London. (Photo by Scott A Garfitt/Invision/AP)
Kieran Culkin poses for a portrait to promote the film "A Real Pain" on Thursday, Oct. 17, 2024, in New York. (Photo by Taylor Jewell/Invision/AP)
Jesse Eisenberg poses for a portrait to promote the film "A Real Pain" on Thursday, Oct. 17, 2024, in New York. (Photo by Taylor Jewell/Invision/AP)
Kieran Culkin, left, and Jesse Eisenberg pose for a portrait to promote the film "A Real Pain" on Thursday, Oct. 17, 2024, in New York. (Photo by Taylor Jewell/Invision/AP)
Kieran Culkin, left, and Jesse Eisenberg pose for a portrait to promote the film "A Real Pain" on Thursday, Oct. 17, 2024, in New York. (Photo by Taylor Jewell/Invision/AP)
Jesse Eisenberg attends the premiere of "A Real Pain" at The Museum of Modern Art on Thursday, Oct. 17, 2024, in New York. (Photo by CJ Rivera/Invision/AP)
Kieran Culkin, left, and Jesse Eisenberg pose for a portrait to promote the film "A Real Pain" on Thursday, Oct. 17, 2024, in New York. (Photo by Taylor Jewell/Invision/AP)
This image released by Searchlight Pictures shows Kieran Culkin, right, and Jesse Eisenberg in a scene from "A Real Pain." (Searchlight Pictures via AP)
Jesse Eisenberg poses for a portrait to promote the film "A Real Pain" on Thursday, Oct. 17, 2024, in New York. (Photo by Taylor Jewell/Invision/AP)
Kieran Culkin poses for a portrait to promote the film "A Real Pain" on Thursday, Oct. 17, 2024, in New York. (Photo by Taylor Jewell/Invision/AP)
This image released by Searchlight Pictures shows Kieran Culkin, left, and Jesse Eisenberg in a scene from "A Real Pain." (Searchlight Pictures via AP)
This image released by Searchlight Pictures shows Kieran Culkin, left, and Jesse Eisenberg in a scene from "A Real Pain." (Searchlight Pictures via AP)
This image released by Searchlight Pictures shows Kieran Culkin, right, and Jesse Eisenberg on the set of "A Real Pain." (Searchlight Pictures via AP)